68301350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 140917320

約数和(自身を除く): 72615970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 137, 169, 274, 295, 325, 338, 590, 650, 685, 767, 845, 1370, 1475, 1534, 1690, 1781, 2950, 3425, 3562, 3835, 4225, 6850, 7670, 8083, 8450, 8905, 9971, 16166, 17810, 19175, 19942, 23153, 38350, 40415, 44525, 46306, 49855, 80830, 89050, 99710, 105079, 115765, 202075, 210158, 231530, 249275, 404150, 498550, 525395, 578825, 1050790, 1157650, 1366027, 2626975, 2732054, 5253950, 6830135, 13660270, 34150675, 68301350]

約数ペア:

[(1, 68301350), (2, 34150675), (5, 13660270), (10, 6830135), (13, 5253950), (25, 2732054), (26, 2626975), (50, 1366027), (59, 1157650), (65, 1050790), (118, 578825), (130, 525395), (137, 498550), (169, 404150), (274, 249275), (295, 231530), (325, 210158), (338, 202075), (590, 115765), (650, 105079), (685, 99710), (767, 89050), (845, 80830), (1370, 49855), (1475, 46306), (1534, 44525), (1690, 40415), (1781, 38350), (2950, 23153), (3425, 19942), (3562, 19175), (3835, 17810), (4225, 16166), (6850, 9971), (7670, 8905), (8083, 8450)]